the debate matter? >>> leon panetta issues a warning about computer hackers, a scenario he describes as a possible cyber pearl harbor that could be as destructive as the 9/11 attacks. we are live at the pentagon. >>> and hello brooklyn, the legendary barbara streisand takes the stage in her hometown for the very first time. ♪ beneath the moon, the stars and under the sun ♪ >> the homecoming concert, decades in the making, friday, october 12, 2012. >>> from nbc news, this is a special edition of "today," decision 2012 with matt lauer and savannah guthrie. live from studio 1-a in rockefeller plaza. >>> good morning, welcome to "today" on friday morning, i'm matt lauer. >> good morning, i'm savannah guthrie. what a night. where were you in the debate? >> second row of the yankee game. i went to see the yankee game, but tivoed it and watched this morning. >> with a clear cut winner and loser in this debate unclear, it was the chance for a face to face between joe biden and paul ryan, did their best to make it count. >> they clashed on a wide range of topics, everything from the econo